Respuesta :

-16.9x + 16 is the correct answer 
Hey Emily070505097, 

Lets solve your problem step by step. 

[tex] (-9.6x+7)-(7.3x-9) [/tex]

To solve the problem we have to follow the PEMDAS order of operations. 

[tex]\left(-9.6x+7\right)-\left(7.3x-9\right)[/tex] 

         First, we have to remove the parenthesis. 

⇒ [tex]-9.6x+7-\left(7.3x-9\right)[/tex] 

⇒ [tex]-9.6x+7-7.3x+9[/tex] 

         Now we have to group like terms 

⇒ [tex]-9.6x-7.3x+7+9[/tex]

         Next we have to add similar elements  

⇒ [tex]-16.9x+7+9[/tex] 

⇒ [tex]-16.9x+16[/tex]

Hope this helps, 

          AnthrαX